\begin{tabular}{cc|c||c|c}
\multicolumn{3}{c||}{Exploração Fácil}                      & second \\
Assault     & Asterix                    & Beam Rider                & Alien                    \\
Asteroids   & Atlantis                   & Kangaroo                  & Amidar                   \\
Battle Zone & Berzerk                    & Krull                     & Bank Heist               \\
\end{tabular}
